Energizer showcased some new power solutions at this year's CES. One of them is a solar powered charger that can recharge your batteries. Here is more info on this solar charger:

Whether at home or on the go, the Energizer Rechargeable Solar Charger offers the convenience and ease of fresh power when it's needed. Utilizing the latest in solar technology, the Energizer Rechargeable Solar Charger is an ideal hybrid power solution that offers consumers a solar charging solution. The ability to charge in direct sunlight makes it the ultimate charger for outdoor enthusiasts. Pair with long-lasting Energizer Rechargeable batteries for the perfect solution for all power needs.

Solar Charger Features:

Convenient when Outdoors -Offers complete charges in direct sunlight -Portable ?flip & twist? design allows for best natural light exposure -Weatherproof for use in all situations

Charging Times AA (2000 mAh Capacity)? Up to 20 hours from direct sunlight? Up to 7 hours from AC power supply AAA (850 mAh Capacity)? Up to 9 hours from direct sunlight? Up to 3 hours from AC power supply